13020132220 has 12 divisors (see below), whose sum is σ = 27342277704. Its totient is φ = 5208052880.

The previous prime is 13020132211. The next prime is 13020132263. The reversal of 13020132220 is 2223102031.

13020132220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13020132194 and 13020132203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325503286 + ... + 325503325.

It is an arithmetic number, because the mean of its divisors is an integer number (2278523142).

Almost surely, 2^13020132220 is an apocalyptic number.

13020132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13020132220 is an abundant number, since it is smaller than the sum of its proper divisors (14322145484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13020132220 is a wasteful number, since it uses less digits than its factorization.

13020132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651006620 (or 651006618 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13020132220 its reverse (2223102031), we get a palindrome (15243234251).

The spelling of 13020132220 in words is "thirteen billion, twenty million, one hundred thirty-two thousand, two hundred twenty".